World Resorts Jamaica Port Antonio Weather

Summer weather in Port Antonio

Weather in Port Antonio in Summer

June July August
Average day temperature: 85.0°F 86.2°F 86.3°F
Average night temperature: 79.2°F 80.1°F 80.2°F
Sea water temperature: 83.2°F 84.1°F 85.0°F
Number of sunny days: 7 days 11 days 9 days
Day length: 13.1 - 13.2 h. 12.9 - 13.2 h. 12.5 - 12.9 h.
Number of rainy days: 4 days 5 days 7 days
Precipitation totals: 2.7 in. 3.4 in. 4.7 in.

Day & Night air temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
85.8
85.8
84.3
80.7
80.4
79.5
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
85
84.1
83.2

Precipitation total, in.

June
July
August
0.0
0.9
1.7
2.6
3.4
4.3
5.1
6.0
5
3.8
2.7
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
11
10
11
13
13
13
6
8
6
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.9
3.8
5.8
7.7
9.6
11.5
13.4
9.8
10.2
11.2
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
6.4
6.7
6.1

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Port Antonio

Sunniest months:
July 11 days
September 10 days
April 9 days
Warmest months:
August 86.3 °F
July 86.2 °F
September 86.1 °F
Warmest sea temp:
September 85.6 °F
October 85.3 °F
August 85.1 °F
Coldest months:
January 80.3 °F
February 80.4 °F
March 80.8 °F
Rainiest months:
October 9 days
November 7 days
August 7 days
Windiest months:
June 11.5 mph
July 10.4 mph
May 10.2 mph

Port Antonio on a weather map

Leaflet | Tiles © Esri
Places in Jamaica:
Name
°F
+79°F
+73°F
+77°F
+77°F
+75°F
+77°F
+75°F
24 Hours Forecast
Port Antonio
Local time: 05:07
April 17, thursday
0600
77°F
SW
9 mph
0900
79°F
W
11 mph
1200
81°F
SW
10 mph
1500
79°F
SW
11 mph
1800
79°F
SW
5 mph
2100
77°F
SW
9 mph
April 18, friday
0000
79°F
SW
16 mph
0300
77°F
SW
16 mph
Units of measurement: °C / °F